Google street view image for 6 Castle Rd, Lexington, MA 02420

OFF MARKET

$3,056,702

•

5 ba

•

4,499

sq ft

6 Castle Rd, Lexington, MA 02420

About this home

6 Castle Rd is a 4,499 square foot house on a 0.35 acre lot with 5 bedrooms and 5 bathrooms. Based on Redfin's Lexington data, we estimate the home's value is $3,056,702.

Single-familyProperty Type

2024Year Built

0.35 acresLot Size

$679Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,056,702

$1.2M since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.6% higher than the average sale price ($2.58M) of 6 comparable homes.

SOLD JUL 31, 2026
$2,400,000
A
5 beds5 baths4,250 sq ft
17 Hamilton Rd, Lexington, MA 02420
SOLD JUN 26, 2026
$2,850,000
B
6 beds5.5 baths5,230 sq ft
2 Westwood Rd, Lexington, MA 02420
SOLD MAY 13, 2026
$2,500,000
C
6 beds5 baths4,408 sq ft
1 Revere St, Lexington, MA 02420
SOLD JUL 7, 2026
$3,105,000
D
6 beds6 baths5,030 sq ft
178 Waltham St, Lexington, MA 02420
SOLD SEP 3, 2025
$2,555,000
E
5 beds4.5 baths4,281 sq ft
9 Young St, Lexington, MA 02420
SOLD JUN 18, 2026
$2,050,000
F
5 beds3.5 baths3,800 sq ft
532 Lowell St, Lexington, MA 02420

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Earn from this home

Sell

$2,904,212

Est. take-home

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Rent

$5,551/mo

Redfin rental estimate

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Market trends in 02420, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.1%

+0.7% MoM

Median sale price

$1.8M

$183K MoM

Avg. days on market

21d

0 days MoM

Recently sold homes

12 MoM

New listings for sale

OPEN SAT, 1:30PM TO 3PM
$1,448,000
4 beds3.5 baths2,500 sq ft
366 Massachusetts Ave #366, Lexington, MA 02420
OPEN SAT, 1PM TO 2:30PM
$1,175,000
4 beds2.5 baths2,526 sq ft
5 Maple St, Lexington, MA 02420
$819,000
2 beds2.5 baths1,520 sq ft
661 Lowell St #17, Lexington, MA 02420
$1,019,000
3 beds1 bath1,344 sq ft
154 Maple St, Lexington, MA 02420
$2,750,000
6 beds5 baths6,940 sq ft
55-B Hancock St, Lexington, MA 02420
3D WALKTHROUGH
$775,000
2 beds2.5 baths1,555 sq ft
15 Fifer Ln #15, Lexington, MA 02420
See all

Provided by Redfin

Sale history for 6 Castle Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$43,233 (+115.4%)

$1,126,000 + $2,386,000

$3,512,000

2025

$20,069 (+3.1%)

$1,073,000 + $568,000

$1,641,000

2024

$19,465 (+2.4%)

$1,022,000 + $567,000

$1,589,000

2023

$19,006 (+4.4%)

$929,000 + $533,000

$1,462,000

2022

$18,202 (+2.9%)

$844,000 + $475,000

$1,319,000

2021

$17,685 (+3.2%)

$804,000 + $425,000

$1,229,000

2020

$17,141 (+4.3%)

$804,000 + $416,000

$1,220,000

2019

$16,436 (−7.1%)

$766,000 + $398,000

$1,164,000

2018

$17,689 (+14.6%)

$709,000 + $528,000

$1,237,000

2017

$15,432 (+8.2%)

$675,000 + $390,000

$1,065,000

2016

$14,264 (+0.4%)

$620,000 + $357,000

$977,000

2014

$14,207 (+3.6%)

$505,000 + $411,000

$916,000

2013

$13,710 (−0.1%)

$505,000 + $397,000

$902,000

2012

$13,727 (+2.4%)

$528,000 + $389,000

$917,000

2011

$13,406 (+3.3%)

$535,000 + $396,000

$931,000

2010

$12,973 (+3.8%)

$535,000 + $401,000

$936,000

2009

$12,503

$563,000 + $401,000

$964,000

Tax history for 6 Castle Rd

Year

Property tax

Land + Additions

Assessment*

2026

$43,233 (+115.4%)

$1,126,000 + $2,386,000

$3,512,000

2025

$20,069 (+3.1%)

$1,073,000 + $568,000

$1,641,000

2024

$19,465 (+2.4%)

$1,022,000 + $567,000

$1,589,000

2023

$19,006 (+4.4%)

$929,000 + $533,000

$1,462,000

2022

$18,202 (+2.9%)

$844,000 + $475,000

$1,319,000

2021

$17,685 (+3.2%)

$804,000 + $425,000

$1,229,000

2020

$17,141 (+4.3%)

$804,000 + $416,000

$1,220,000

2019

$16,436 (−7.1%)

$766,000 + $398,000

$1,164,000

2018

$17,689 (+14.6%)

$709,000 + $528,000

$1,237,000

2017

$15,432 (+8.2%)

$675,000 + $390,000

$1,065,000

2016

$14,264 (+0.4%)

$620,000 + $357,000

$977,000

2014

$14,207 (+3.6%)

$505,000 + $411,000

$916,000

2013

$13,710 (−0.1%)

$505,000 + $397,000

$902,000

2012

$13,727 (+2.4%)

$528,000 + $389,000

$917,000

2011

$13,406 (+3.3%)

$535,000 + $396,000

$931,000

2010

$12,973 (+3.8%)

$535,000 + $401,000

$936,000

2009

$12,503

$563,000 + $401,000

$964,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Feb 21, 2026 • Final

Electrical

Install a temporary electrical service.

Electrical

Mar 21, 2025 • Final

Plumbing

Construct a new house.

New construction

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Basement Information
Basement Sq. Ft: 2,101

Bathroom Information
# of Full Baths: 5

Heating & Cooling
Heating Type: Heat Pump

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 11

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Raised Ranch
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 4,499
Gross Sq. Ft: 7,635
Ground Floor Sq. Ft: 1,426
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 15,246
Municipality Name: LEXINGTON
Acres: 0.35
Zoning Code: RS
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 4,499
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 2024
Year Renovated: —
County: Middlesex County
APN: 3728787S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools
Places
Transit

Fiske

Public K-5 • Assigned • 0.4mi

9/10

Wm Diamond Middle School

Public 6-8 • Assigned • 0.7mi

9/10

Lexington High School

Public 9-12 • Assigned • 0.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Lexington continues to be a competitive Seller's market driven by its historic appeal & location. With buildable land exhausted, true inventory growth is very constrained; development mostly replaces existing homes. New zoning laws will eventually...
2 months ago • Lexington
Benjamin Ginsburg
Redfin Premier agent
151 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

51% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Lexington, MA • 02420

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.90M – $3.52M

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New listings for sale in 02420

OPEN SAT, 1:30PM TO 3PM

$1,448,000

4 beds3.5 baths2,500 sq ft

366 Massachusetts Ave #366, Lexington, MA 02420

OPEN SAT, 1PM TO 2:30PM3D WALKTHROUGH

$1,175,000

4 beds2.5 baths2,526 sq ft

5 Maple St, Lexington, MA 02420

$819,000

2 beds2.5 baths1,520 sq ft

661 Lowell St #17, Lexington, MA 02420

$1,019,000

3 beds1 bath1,344 sq ft

154 Maple St, Lexington, MA 02420

$2,750,000

6 beds5 baths6,940 sq ft

55-B Hancock St, Lexington, MA 02420

3D WALKTHROUGH

$775,000

2 beds2.5 baths1,555 sq ft

15 Fifer Ln #15, Lexington, MA 02420

Home values near 6 Castle Rd

Data from public records.

Address	Redfin Estimate
7 Castle Road, Lexington, MA 4 Beds \| 3.5 Baths \| 4057 Sq. Ft.	$2,343,525
5 Castle Road, Lexington, MA 5 Beds \| 5.5 Baths \| 5641 Sq. Ft.	$3,579,628

Address	Redfin Estimate
8 Castle Road, Lexington, MA 4 Beds \| 2.5 Baths \| 4512 Sq. Ft.	$2,272,555
21 Hayes Avenue, Lexington, MA 4 Beds \| 2.5 Baths \| 2549 Sq. Ft.	$2,533,865

Address	Redfin Estimate
11 Castle Road, Lexington, MA 6 Beds \| 6.5 Baths \| 7717 Sq. Ft.	$5,094,559
11 Hayes Avenue, Lexington, MA 6 Beds \| 7.5 Baths \| 8229 Sq. Ft.	$4,005,554

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GreatSchools Ratings provided by GreatSchools.org.

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